<template>
<div>
  <h3>按钮的基本用法</h3>
<!--  el-row是行组件，可以看作是div-->
  <el-row>
    <el-button :disabled="isDisabled" @click="handle">默认按钮</el-button>
    <el-button type="primary">主要按钮</el-button>
    <el-button type="success">成功按钮</el-button>
    <el-button type="info">信息按钮</el-button>
    <el-button type="warning">警告按钮</el-button>
    <el-button type="danger">危险按钮</el-button>
  </el-row>
  <br/>
  <el-row>
    <el-button plain>朴素按钮</el-button>
    <el-button type="primary" plain>主要按钮</el-button>
    <el-button type="success" plain>成功按钮</el-button>
    <el-button type="info" plain>信息按钮</el-button>
    <el-button type="warning" plain>警告按钮</el-button>
    <el-button type="danger" plain>危险按钮</el-button>
  </el-row>
  <br/>

  <el-row>
    <el-button round>圆角按钮</el-button>
    <el-button type="primary" round>主要按钮</el-button>
    <el-button type="success" round>成功按钮</el-button>
    <el-button type="info" round>信息按钮</el-button>
    <el-button type="warning" round>警告按钮</el-button>
    <el-button type="danger" round>危险按钮</el-button>
  </el-row>
  <el-row>
    <el-button type="primary":loading="isLoading" @click="upload">{{btnText}}</el-button>
  </el-row>
  <br/>

  <el-row>
    <el-button icon="el-icon-search" circle></el-button>
    <el-button type="primary" icon="el-icon-edit" circle></el-button>
    <el-button type="success" icon="el-icon-check" circle></el-button>
    <el-button type="info" icon="el-icon-message" circle></el-button>
    <el-button type="warning" icon="el-icon-star-off" circle></el-button>
    <el-button type="danger" icon="el-icon-loading" circle></el-button>
  </el-row>
</div>
</template>

<script>
export default {
  name: "Button01",
  data(){
    return {
      isDisabled: false,
      isLoading:false,
      btnText:'上传文件'
    }
  }
 ,
  methods:{
    handle()
    {
      this.isDisabled=true
      setTimeout(()=>
      {
        this.isDisabled=false
      },3000)
    },
    upload(){
      this.isLoading=true
      this.btnText='正在上传'
      setTimeout(()=>{
        this.isLoading=false
        this.btnText='上传完毕'
      },3000)
    }
  }
}
</script>
<style scoped>

</style>